Rotor 3D30 cranks and Absolute Black premium oval 50/34 chainrings with free Hope BB - Fitted to a bike but never used, Small mark on the back of drive side crank arm.Long story short, bought this to go with new eTap build but the cranks are not compatible with the eTap front mech! So grab yourself a bargain £299Details: 170mm, 50/34, 30mm axle. Supplied with free Hope BB. The BB will work with any standard english thread BB shell but will allow you to use the larger 30mm axle.http://goo.gl/GAcsDF